Door hinge



FIG. 1 is a front view of a door hinge showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a top plan view thereof the bottom view being a mirror image of the side shown;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof; and,

FIG 6 is a perspective view thereof. 

The ornamental design for a door hinge, as shown and described. 